403 throw

[exFalso]

Hi, I get the following when trying to download ?v=5Bm5r0Au2pM:

% youtube-dl "www.youtube.com/watch?v=5Bm5r0Au2pM" --verbose
[debug] System config: []
[debug] User config: []
[debug] Command-line args: ['www.youtube.com/watch?v=5Bm5r0Au2pM', '--verbose']
[debug] Encodings: locale 'UTF-8', fs 'utf-8', out 'UTF-8', pref: 'UTF-8'
[debug] youtube-dl version 2014.02.04
[debug] Python version 3.3.3 - Linux-3.12.8-1-ARCH-x86_64-with-arch-Arch-Linux
[debug] Proxy map: {}
[youtube] Setting language
[youtube] 5Bm5r0Au2pM: Downloading webpage
[youtube] 5Bm5r0Au2pM: Downloading video info webpage
[youtube] 5Bm5r0Au2pM: Extracting video information
[youtube] 5Bm5r0Au2pM: Encrypted signatures detected.
[youtube] encrypted signature length 90 (46.43), itag 43, html5 player vfle-mVwz
[youtube] 5Bm5r0Au2pM: Downloading js player mVwz
WARNING: Writing cache to '/home/exfalso/.cache/youtube-dl/youtube-sigfuncs/js_mVwz_90.json' failed: Traceback (most recent call last):
  File "/usr/lib/python3.3/site-packages/youtube_dl/extractor/youtube.py", line 369, in _extract_signature_function
    cache_res = res(test_string)
  File "/usr/lib/python3.3/site-packages/youtube_dl/extractor/youtube.py", line 530, in <lambda>
    return lambda s: initial_function([s])
  File "/usr/lib/python3.3/site-packages/youtube_dl/extractor/youtube.py", line 525, in resf
    res = interpret_statement(stmt, local_vars)
  File "/usr/lib/python3.3/site-packages/youtube_dl/extractor/youtube.py", line 460, in interpret_statement
    v = interpret_expression(expr, local_vars, allow_recursion)
  File "/usr/lib/python3.3/site-packages/youtube_dl/extractor/youtube.py", line 513, in interpret_expression
    raise ExtractorError(u'Unsupported JS expression %r' % expr)
youtube_dl.utils.ExtractorError: Unsupported JS expression '$y(a,7)'; please report this issue on https://yt-dl.org/bug . Be sure to call youtube-dl with the --verbose flag and include its complete output. Make sure you are using the latest version; type  youtube-dl -U  to update.

WARNING: Automatic signature extraction failed: Traceback (most recent call last):
  File "/usr/lib/python3.3/site-packages/youtube_dl/extractor/youtube.py", line 962, in _decrypt_signature
    return func(s)
  File "/usr/lib/python3.3/site-packages/youtube_dl/extractor/youtube.py", line 530, in <lambda>
    return lambda s: initial_function([s])
  File "/usr/lib/python3.3/site-packages/youtube_dl/extractor/youtube.py", line 525, in resf
    res = interpret_statement(stmt, local_vars)
  File "/usr/lib/python3.3/site-packages/youtube_dl/extractor/youtube.py", line 460, in interpret_statement
    v = interpret_expression(expr, local_vars, allow_recursion)
  File "/usr/lib/python3.3/site-packages/youtube_dl/extractor/youtube.py", line 513, in interpret_expression
    raise ExtractorError(u'Unsupported JS expression %r' % expr)
youtube_dl.utils.ExtractorError: Unsupported JS expression '$y(a,7)'; please report this issue on https://yt-dl.org/bug . Be sure to call youtube-dl with the --verbose flag and include its complete output. Make sure you are using the latest version; type  youtube-dl -U  to update.

This goes on for a while, then at the end:

WARNING: Warning: Falling back to static signature algorithm
ERROR: unable to download video data: HTTP Error 403: Forbidden
Traceback (most recent call last):
  File "/usr/lib/python3.3/site-packages/youtube_dl/YoutubeDL.py", line 953, in process_info
    success = dl(filename, info_dict)
  File "/usr/lib/python3.3/site-packages/youtube_dl/YoutubeDL.py", line 929, in dl
    return fd.download(name, info)
  File "/usr/lib/python3.3/site-packages/youtube_dl/downloader/common.py", line 290, in download
    return self.real_download(filename, info_dict)
  File "/usr/lib/python3.3/site-packages/youtube_dl/downloader/http.py", line 52, in real_download
    data = compat_urllib_request.urlopen(request)
  File "/usr/lib/python3.3/urllib/request.py", line 156, in urlopen
    return opener.open(url, data, timeout)
  File "/usr/lib/python3.3/urllib/request.py", line 475, in open
    response = meth(req, response)
  File "/usr/lib/python3.3/urllib/request.py", line 587, in http_response
    'http', request, response, code, msg, hdrs)
  File "/usr/lib/python3.3/urllib/request.py", line 513, in error
    return self._call_chain(*args)
  File "/usr/lib/python3.3/urllib/request.py", line 447, in _call_chain
    result = func(*args)
  File "/usr/lib/python3.3/urllib/request.py", line 595, in http_error_default
    raise HTTPError(req.full_url, code, msg, hdrs, fp)
urllib.error.HTTPError: HTTP Error 403: Forbidden

[dstftw]

This has been fixed in youtube-dl 2014.02.04.1. Use youtube-dl -U to update.